From movies to museum exhibits, the dinosaur Dilophosaurus is no stranger to pop culture. Many probably remember it best from the movie "Jurassic Park," where it's depicted as a venom-spitting beast with a rattling frill ...
Archaeology
Jul 7, 2020
8
3550
Dinosaurs as big as buses or five-story buildings would not be possible if their bones were dense and heavy like ours. Like present-day birds, dinosaurs had hollow bones with inner structures known as air sacs, which made ...
Evolution
Mar 7, 2023
1
10242
Imagine an animal the size of a small airplane flying above your head. This is what you might have seen 70m years ago when giant pterosaurs roamed the skies. These flying reptiles that lived above the dinosaurs' heads during ...
Archaeology
Jul 1, 2016
0
508
(PhysOrg.com) -- In the Mesozoic Era, 70 million years before birds first conquered the skies, pterosaurs dominated the air with sparrow- to Cessna-sized wingspans. Researchers suspected that these extinct reptiles sustained ...
Archaeology
Feb 18, 2009
10
1
The missing link has just been found between the earliest dinosaurs, whose size ranged from a few centimeters to at most three meters in length, and more recent giants that could be more than twice the length of a bus and ...
Evolution
Jun 20, 2023
0
355
Imagine you are flipped upside down and standing on your head. After a few seconds, you would feel pressure in your head due to an increased blood flow. Humans and other vertebrates are known to have physiological reactions ...
Plants & Animals
Jan 13, 2020
2
195
Tohoku University researchers and their international collaborators have identified a possible genetic mechanism underlying the evolution of birds, according to a recently published study in Nature Communications.
Archaeology
May 26, 2017
1
269
Flightless, slow-moving and at times more sexually attracted to humans than their own species, it's small wonder New Zealand's kakapo parrot is on the verge of extinction.
Plants & Animals
Jun 21, 2012
3
0
A team led by University of Pennsylvania paleontologists has characterized a new dinosaur based on fossil remains found in northwestern China. The species, a plant-eating sauropod named Yongjinglong datangi, roamed during ...
Paleontology & Fossils
Jan 29, 2014
0
0
It's sometimes difficult to imagine how the planet we call home, with its megalopolis cities and serene farmlands, was once dominated by dinosaurs as big as buses and five-story buildings. But recent research has helped deepen ...
Evolution
Mar 20, 2023
0
5
